Migrate to the unified workflow

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: Continuous Integration
+concurrency: 
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  check-freeze-period:
+    if: github.event_name == 'pull_request'
+    uses: eclipse-platform/eclipse.platform.releng.aggregator/.github/workflows/verifyFreezePeriod.yml@master
+  check-merge-commits:
+    if: github.event_name == 'pull_request'
+    uses: eclipse-platform/eclipse.platform.releng.aggregator/.github/workflows/checkMergeCommits.yml@master
+  build:
+    uses: eclipse-platform/eclipse.platform.releng.aggregator/.github/workflows/mavenBuild.yml@master
+

.github/workflows/unit-tests.yml

@@ -2,37 +2,13 @@ name: Publish Unit Test Results
 
 on:
   workflow_run:
-    workflows: ["Build PDE"]
+    workflows: ["Continuous Integration"]
     types:
       - completed
 
 jobs:
-  unit-test-results:
-    name: Unit Test Results
-    runs-on: ubuntu-latest
-    if: github.event.workflow_run.conclusion == 'success'
-
-    steps:
-      - name: Download and Extract Artifacts
-        env:
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-        run: |
-           mkdir -p artifacts && cd artifacts
-
-           artifacts_url=${{ github.event.workflow_run.artifacts_url }}
-
-           gh api "$artifacts_url" -q '.artifacts[] | [.name, .archive_download_url] | @tsv' | while read artifact
-           do
-             IFS=$'\t' read name url <<< "$artifact"
-             gh api $url > "$name.zip"
-             unzip -d "$name" "$name.zip"
-           done
-
-      - name: Publish Unit Test Results
-        uses: EnricoMi/publish-unit-test-result-action@v2
-        with:
-          commit: ${{ github.event.workflow_run.head_sha }}
-          files: "artifacts/**/*.xml"
+    check:
+       uses: eclipse-platform/eclipse.platform.releng.aggregator/.github/workflows/publishTestResults.yml@master